Concert and behind-the-scenes footage from McDuffie and Mills' concert in Macon, Georgia, on October 27, 2016, courtesy Georgia Public Broadcasting.

Robert McDuffie and Amy Schwartz Moretti play the Bach Concerto for Two Violins and Strings in D Minor. Recorded live at the historic Grand Opera House in Macon, Georgia.

Rehearsing the next big project: Concerto for Violin, Rock Band, and Orchestra, a composition by Mike Mills (R.E.M.).